1463954291 has 2 divisors, whose sum is σ = 1463954292. Its totient is φ = 1463954290.

The previous prime is 1463954279. The next prime is 1463954299. The reversal of 1463954291 is 1924593641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463954291 is a prime.

It is a super-2 number, since 2×1463954291² = 4286324332274625362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1463954299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731977145 + 731977146.

It is an arithmetic number, because the mean of its divisors is an integer number (731977146).

Almost surely, 2^1463954291 is an apocalyptic number.

1463954291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463954291 is an equidigital number, since it uses as much as digits as its factorization.

1463954291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 1463954291 is about 38261.6556228295. The cubic root of 1463954291 is about 1135.4704567056.

The spelling of 1463954291 in words is "one billion, four hundred sixty-three million, nine hundred fifty-four thousand, two hundred ninety-one".